Document dab0132rL0XL3n5DxQ1XmM9ye

FILE NAME: RT Vanderbilt (RTV) DATE: 1939 DOC#: RTV029 DOCUMENT DESCRIPTION: Ceramic Abstracts from The American Ceramic Society 1W -.31.2000 11:32AM TAhme e.rican// Ceramic / Society / NO.519 P.2/14 February 15.1993 I hereby certify that the attached copies of Ceramic A bstracts, Volume 18,1939, are tree and accurate copies, which are maintained in the normal course of business at the American Ceramic Society,735 CeramicPlace, Westerville, Ohio 43081. ' Christine Schniuer Product Manager Ceramic Information Center 3^ 735 Ceramic Place Westerville. O hio 43081-8720 614.690 4700 TWX: 7101109409 MflR.31.2000 11:32AM mi NQ.519 P.3/14 rasS i y- '*iv i CERAM IC ABSTRACTS C om piled b y The^American Ceramic Society o V o lu m e 1 8 ,1 9 3 9 H su C IxnusT. Edit# k **j -is m Emwsl-tt 'C. VV j*j fS_c_M__a_nx ^ avU rur J>e$aaH J . W aiu at CmsimfM *a FuMfctrw.* J . 0 , Sdiuvak. CWiu mw, W. W. W m aar, A N. Pom. . E. K m i m . A C- f o u r G Abstract: J, 8 . Aaxtia, A. A. A m L. R. Barrett. E . W, V . Bartlett, A C. Im g , D. A Biddle. W. H. Bnelar. P. Budaueer. J, C. CJiwum. L. M. Ctnmh. W. ii . Cohn. M, V. Condolile. P. 5. Dear, M urice D d u tn . R. V. Dtvgjen. Joaeph Ford, W. D. Foster, V. S. Frechette. J. t . Gallup, J. D<Get. R. A G tn vr, Max K tfio b tta . J. J. Haul. P. G. Beck. A . A Brindi. P. O. Berold, G. M. Bart. J. F. Hrd. Bcrttrt Inaley, C. B. B. A Ramlcti, A 8 . glnbiBfte. & Rondo, Yw R en . tt'alrW Rsre, B. B. t u e , V. S. de Marchi, L. F. M iv, E. H . MeOelUfld. J, M, N or. J. G. FhHip. Aleni Pintos, M, E. Poor, C. H. Repp, Katherine Reed. K. E . Jljchaniscs. B. C. Rupreeht, A B. Sode. Stanford Setcheil, G. R. Shelton. N. M, Shntri. K .E .Simpson. A P.Som .E .Stcfasovdd. A V , Stentiti. A G .S u . JosephStemn. B. H. Strom. A % Tides*, B u a Tburnau. P. V. Tooley. E. J. Voebuaka, P. B. Vaorwych. F. J. 2naut- B jtu rh l O fiu: SS2S North Hi{h Stm t. Cnfambm. Ohio . FaMwtwo OJiets SOU. and N onJuapti Stretta, Easton, fa . I MftR.31.2000 li: 32PM NO.513 P.4/14 * 18, N o. l3? Gmeral 39 ideation ,,uiniKHi of aluminum dun 11 a poax'liK. fir|>ifllKy recar cm hazard mulled from the appearance io 1034 i t the Ocsubaiaqi ^diionat Diwaae Clinic. Burial, of a patient wtaohad been m u sisi Inm riai aliunisum breeze for nearly a y e * and who id rails, Xaptd itat* of a lu s t disrose of a so t very dear character, arie as ,eUiy is 1834 an Italian doctor of the throat asd note Broridi -mie at the University of Rome published tail obsem 4sO|. * dots upon the effect of alumbrom dust on the air passages preripn ln e present nesroreh includes (1) the component* and l ^ t r t k i of the tu ta n n e r (which does not notof is fta* ine. Q.', rein mcultic form hut b the m u lt of mcehawcal end 1.71ft : .batata1proer***). (2) 30 durians of pnrriou* itadies on tog a il--. Jw inJurioita effects derived from the preparation of preparing. alum"TM *nd t>> eodustrial i i m . w H h e -d e n ie d w o 1 sif< ' tttu ry of the patient, nth laboratory sn d in p and Roentj t a f i - . . a studio. (4) an mtesrive inW ration of 70 work*re ufidrai |a aluminum works, and (3) a critical analysis of the lion of BU| lulian dais. The hazards rtre found u be eompieteiy an temi :h to h Subii / tKfXtrre, both is the processes of inakiac alumnow asd tom inhalatios of the dull, KJU raV.iWM ef duct asd *1 of dost hasirds. V . C. Taissa. Croerwe, C*i*tnt Still Ed., 44, 200-201, 210>17 1938).--M*oy pcnooi shale excessive dost into their i.nip , with coal asd iron-ore dun ceieriss the lung ttaec. is meat easel, however, th e n chaagc* a it of no n o n ta - ponaaea than or the hands. Only two dusts & jccsaBr name diseases as inhalation, affieort dioxide (OS* AKomI aaOy quartz) and whole*- Only pwneics below 10 p lICBitl an ffeetivt, and these n o n be breathed io high coucen- in ali tntien and over a lone period of time. A safe maximum ; iahilatii eoneestiation is 5 milliea particles of quartz d u n per cu. .-rd ldi fu The exposure or each man should be reduced to of panic!t-heur* to be emaptrabla. The learib of time ea aai necaw y develop rilieori* ii eeatrottm} by f i l e , of ctntadon of dim . (3) proportion of treei riliro, (3) k s ( ^ H. , el esposiR, and (41 seneral health of die employee. It U L iivsMiual to have sEUcosis develop in Iasi th m a e v w m rfc Ooat should be removed the source. V JJJ. Oeenpsdwal disoas* ef the Inncs to a tric titm a ljro k - Bated 1 MS. R t o u PAWCin. Bnf. J w . R& M ..-U , 3 IW 2 . cut *T*c* Jose. 1933).--In 1W 0,749.700 persons were empWed is i canfr? t kt arrieultnrt of C rest Britauu. iornssc eae of the larrm t K tettai weridar frottps. F,, as a country practitioner in the of ike elf hilft of the Lake District, early became familiar with the altr i -fricultural types of asthma, broflehitw. and pnenmenu to or tbr 'bictausually ran a protracted course among these workers: H.E.S. itovtry. vfien ocfj m ag. appeared largely due 10 poias- . r . s. tu ii asi iedide and treosoie administration. The lofcetions article, repj :he working people are subject to are listed as organic n leetij mutm (mterofungi. and bacterial existing in grasm . V* itn c , grain, fruits, the soil, and hi the eccrtu of fana n (ivedt sniMaii: only oceuiofuOy does inorgsnie matter afleet rol bat 'hum. e.;, men cwting siliceous tenet. The dctailf of ritti magi iafeetieo and tbe proeedurc in ideatiRealion are in n e a in l 'jrfedy asd dearly given; types of fungi predominantly rasoumcfuM sliecung six jp e o il group* of f in s bands, t ( . hay or gram ibrd. S em i vtviitr*. sublemen, gardeoert. etc., are described, with Mended teI the rmuliiog lymptosni and injnrj', Mine point! to he by lengthal 'ua-idertd in a doctor's nndy of w d t eases are sptem at- unttM iionl rally- presented ( ease-bwiery record. Speeal eom- w allow tht ~:rot 1 mede upon ihc agricultural groups, with citation* out preetn.1 ;rn>a ease reports: 13 larreiizc radiographie repreduc- CJL ` >01 cl ebest phenomena m the various (unci utvasumi JX SBtoBLl netmed are interpreted for itae lay reader. F. empbasites `K u n a thcl ihvre occupaiional diseases as rare, seldom reaching radio- a d tkcl k-eical departmrois or diagnoiU.- Yet enmmah micro- ritta luci/ er.fi. often Intlocusui, dn bccontv pathogenic under err- rl* TnitHxaU-j '`is conditions. The incidence of harmful mfect-ou w ir increased] "`"T*: comman and more widespread than r* gcnerallr |SS6l| aliwl. 19 rtfovnees. K JL ;d risaper | ..m cnail slgniSeance of >31cite reseszch. A. D irrzku -'.r i P aini '`ijirrh, Bcr,, 14 [5| Jiit-6a (193). JJ.K . '. -ceps fa .ro*ntiea of diseai In industry. S . H inrrta. fmf. t~e fise a ' w i t t , 13,134--36 (1937).--The main prineiole* underiy t the urevesuiotj ol disease ic industry are ( l) protection n. esptiailf[ vorkmen by law null as worbincs'i cerapcnsatioo acts. 'jrvrrifttjt. - mediesi inspection under aisle aipperl. (3) education nrouefi in- ihr n m m ol ihv dancer. 14' m pnnsn ol dean. lineti (ehiOntiarM ef rari! plutv, Uxlilr deudineM, and generai hygiene), u d (3) reductioo ol m uual opcnclou . H-E.S. ' Pm tndva-suaxofca la tbe ose t l erysuhiaa -.n-r M.Jri. Shatu. M . i t i . , 7 181472-75 (1938),--S. pr. seaty he subjvet vsienatfeady under tfarce inaiar m- pects: (ri) medicai, IJB) cotracErior, and (O nunagtrl. Me suggesu u s i, before anr proteetivf messum tbe uh of erystiifine ritiro aro rosoned to. th faci be m ib - Bsbod that a ritiro huard etisti. Data mrolved indude (1) e defisHe apesure to dosi kamnt io cotrtaia a ctru io percestoge of sOica and (2) sofficnt dust exporora. a cstimatad br duri causi tnd dust campoiitkm. io ctusc- siliceris U ih cxposuic is .eostinucd oter_*aiif6aeiuij'.v ' long period of lime, la mapbasizing (3). 5. su te t chst H enrirriy tbe prabloa of th engidees-to prenmt riBxa- ri*. The mediai dkeeter ras atdy check th adcqmcy of th cnginetr'i methods e f etmucL re . Bsteroty taeuboGna of saieodci. A. Bsiuts. A n i. Crovrpoti. r C eucrM * I, 01-10 (1938).--B, re cord* th cuimliira.stuaes end muscolar tesu opplicd io rilicolia in raryrot s u g a of th rimase u impnv* tbrir irestly {stMced sceptratory capadty asd mnseulxr action, f posriblc. and e t Itasi to tt emd th sucew or fritura ef suck lions. Tabka show a comparisoa d tbe tocabalism of norms! persons after 15 bcadiap of the knees (as ta riiobisg Stain), after taking food, and after rest with the metabolism of the sQieotiet (four Jutvmg icaseoed sdustrial p arity of 80% sod tec lessened to 50 or $0% capacity}. Items tabulated iadude age asd vital capaqty after food asd after r a t: tem inriea, minute volosic, and Oi rtquiroaeat: the respiratoey quotient. coflvp i wn rim la %. asd Otoe values after rest; audthc Oi needs (cn/Din.). In the severest forms of siUceris. the total variauos in the lO-mia. recovery period* u higher than the highot. shews in normal perseea. Arid a t sorption had not rotnrned to normal after 10 TMo , srbUc hi soRnal persons it waa completed is 3 or. at moat, 6 mm. The. minute valna of rapiraiion in the man st s u rir a subject] in s markedly raised after the work attempted, asd even after the 10 mis. n a t. it did net attain Its pre vious rain. The high* the losened opacity for ro t Is percentage wise, the more the records varied in sever riUcosis. Experiments o s early or middle-period riS- colics ibowed fewer conais, unmutafcable remits, their working a p a ^ ty bring still muck higher. KJL Rtseireh Uborstories oi MeOoe ustitute. Hasxy S. COLEsutf. fad. g. Ocm., rival Ed., 19 |9 | 550-iS (1938).--The dmiga, emutntetion, and equipment of the resetrch la b o n u n o is the new Mellon Institute building y arc doaibed in detail. JBustraccd. 'F.CJL Research laboratory of tb t CcluabU Chemical Bi-rision af tha PlRSburgh Plats G lu t Co. AXON. /a<L vg. Clew, A n l . E i* 10 |S] 339-30 (1938).--The physiol equipment is brkdy described. Illustrated. F.G Ji. StlitT and hyricne Is the foundry: X, Hdlc4 saptets. R. JL Joxza. in n u . A m ir, fauruirynex'i Asia, f 5e>5tHLJUu (n1o93i7r i).----T-rhue. morr impwtant i-nd- usu-k-l boitb problemi tmoriated rith th fotmdrj- cadmay are thast related IO (a) gesersl physcal eharaetcristia of Che buSd* taf. (5) boasebeepiat practices, (c) drinkiag water euppir and lucehreani and toilet facilitici, (ri; ecpomn: to extraine teruceratura, (*) exposurr to toxlc or riun'qg dust, Sfuma, and gaia, snd (f) medicai rapunririno. Success ta tbe contrai of indusaui besllb haiards i* primarily de. aritot upan th emotoycr's xttieude toward eht problem. rowioa, J. A. Berrro.v *r ai. liti., pp, 575-88. _ H.E.5. Hermann Auguai Segar. A nos. Ball. Amcr. Cvcm. See., ir (111a-G4 (1935). smette restarti and engineering. R \ E c o . Z . IV. J9ni>. It,, 50 [21 37-41 (1930).--tb e conditi and tana of riliace resroroh ai carritd out in tbe Rhiser Wilhelm Institele in Berlin ritta regard io gissi, ceramica, cementa, mortars, and ennerate and th relation to ap plication In pramical eaciaccriog are expbiRtd. J<.H. SOiesss araong griaders. j, L, A. Qaotrr. ni. JHf, Radili!., u , HHf--TU (June. 1(1331--This inieroltiflg MPSR.31.2000 11;33RM NO.519 P.5/14 O o \ N o. 2 1 JS39 General S3 la n d re . If the . xleba,iotheay however, * are re faer* ad as photo-, 1 having-, r a sfagiiu oc potata surface* : O X-rays e length t length, diffracicd that they the prie' e on the j formed, sfaeroenu. saamadiaeafen.i .y*. wfatre. way tta t'f / d la tn a il's ter f-eter-j1 t Debyed by re is tamed' ' the titty of ear*, Roesttooratariea. WfllSJ M.V-C. I id, "Old , Lctoo'e. . 47 T5Si| (diced; . if cenmie chemical are mea- i boob h TLAM. ma tariti*. Iting Co.). s ttete* a ?xm V. 9. IS eCeuoGi 2.137.051 Ubar Until in the German bardwoel fadustry for tr Acatospltcrir localities, u u arbitrary Until, 2a --acral, working eaumeitr seem* to be to{ed by high imperatore* to KU% lu c i. T ic pbyiiolojicel reaction* of idea continually Try when cBnutic conditions jro coratunly won. Injury to health i n n d tv ta d birh icoiperiwrt* alone a n n o i be dcluiiiclye iu b i b td .the rtUL^stt to hlirnidUy' present liv x y i being I factor. Oralt- dsg the b e h o o t, humidity of 2S* te a m endurable, la (erti io the Entinad by tbe ikfa or tu n a ander hieb od humid cosdiciao*, m u lti appear panana) ad individual. G ia c e r water Uoinatiou occur* la ceca editated io hot humid a b than hi che not inured. Xlto habitually rather tiara ucriu'onally wort; Gmipate Verter quantitiesof water. Rlsfag temperaturesm a dry efferate and ri in humidity acm i* clfatiaatioa of. icr ihiourh dt sfcfa, Individuali showed. ia cheir oBballoa through ih r shfa. soao of eh* exponed ear* respndeseet which n icht h triced bach to c h m b u f fa* eauirood naces. I s this hm itiiatioa. bodily cam* pencares generally raw m y Sede propoRfemtily oadcf deber -outside temperature* and mcreawd humidity, pressure. reaptratMy frequency, rod puts frequency bowed no quaatfotiva relation to ckeicd d im ite eon* ditiaei. fourt_een (_Sacrata* aod two c_a_b_l_es a rt jfv e n , is references- ~ ' ' ' ' ' ' E J~L Dm* contentt in in asbcstoeii bag tad che bchaefer of tbt so-mHed ai a__b_e_smtii bmUu. S '. S__cx_a_cca asm A . byoocX- Arab`. G- uerh- tfatk. f-? .G eatrM- jt- I' , 2"6-7D [1S.TT-1938),--Thil restateli ttpoa che i f t c u of asbesto duic when breathed in by tadunrial workers hi asbesto r a t carried out by the State Geologist and the S u te Chemist of (he Swedish Geological Survey. They fedi rete the difference* between the asbestos* ionr end the Stette. the former beiai due to the action of a batic filici!c putropic) i sccw nuuiBf le yelfaoiib or reddith- browa owdle-Slce masses, and cha w ienie beate due co quart (SiO*) degenerative aedo, exhibited ia odale* sd other quite different mroi/eiuiioos. A ib o to t at fine identified ia 1006 by aa English pbytietro. Montague Murray, of the Engttih Compearation Com* mlet of Industrial Piarne*, The chief rew vcb nudici dace th a t time are viewed by chare author* hi xbcir mulairve lu e . Their own procedure fat tialufag asbestos dust and its secompuyfag "aibestoiis bodies" by treaciax tb t effected lung subitanee with hydrasen peroxide, also by purely mechanical action upon a "heavy" solution, is gives together with the uccrufeed p ereestage vain** derived chemically fron ibe ciche or more mineral componenti of asbestos. For the entire loot, appratitila' tioai mere 5.0 g. aibetto* bodies. OS If* u b a to * needle*, u d 1A total asbestos content. Total d u n remired by the given lune w u tbout 2 3 g. Same of lha bones bufii op n needle fo n t were composed at unsum aide (TKU< tatetuivt study and analysis of tbe coverp of tbe bodiei em co indicare that they are blood decretive* after the tenters! has em end the luot. The fibrati* ultimately', w d generally distributed through tbe lung foflowmg the dust inbalau sns appear* to bare definite relation to the Tremare of the asbesto aradles and (heir movement* ulaouc the tunc under the mechanical stimulation due to ra te ry ntevtnttats. 13 pbotormeropaphs. K JL Heinrita Ri*, Ano.v. finir, drtrr. rem , fise. 17 :124HM>I (1938). ,, story f Elisa mdusny ac Re Trek warld's Ftir. ridi hi(b -si. Greer* A.vpv. fiali. Alter. Cere. Sae,l 17 [l3| 489 ASSI. he authors -it* to biffa uch is are water-cam conditions. . hi;b teteas inch h -) decreare coodiu==i -VI'. so that I as a iuU- w HmllWim I Iffas *ia mH ooi * hfl "* t. C. iCn. ifht n eu ib . ila. Ti ind Oi due ro mhaUtfoa of WM or TOpori or cencact vtb e&eh ndtvctw! itsrtai tnd m s far flitsinaviap ar at Irret mfaimiaint the ri*k. / HR. L'to{ findlags fa foundry worker*. 0. A. S.i*0c*. ixtrr. Jn,,r, Pali. Health, 2t, r-Ol-tW (IPOS).--Of the pinoti orrpatipni fa foundries, andblattinp i* jlu mot *rBiW,v if (Jene wiilium protection; otlierwiK n d -'"fipmcand ^rindfaeof farpvcutfaci arc ihr ron danper- amhuumfaadswduanrdor taofotuher.yfaoeraxliubrroefy atrheeaaemtmploloiry**.'*, D eu Y-w ** i-a ff-ID I I --IS le-ro '2 1 -3 5 28-30 31-40 41-50 X. -- 1174 . <12 eos sss 3G5 2CS 215 4? tra 0 3 to 4M5 St * From this dal, S. eoaelddc* that :im^tr 5b.iais p -*caTri*~ foundry worker* i* only very rioly propt aiire. u touch m that no visible chanres appeared fa four yutra observa, dore, and is only rarely uffioently advaaoed t* caree symptom* and acapwaey far work. Control r the foundry hatred b best aecompEshed by eftmiuatfeu a t iu ourec of th t dust p M ru e d by axodbUstins, s u d chip. pinf. mod pfedfaf. und sbafavo opeaefeuj. Pre- emptoTment amt periodic caamfeatsoos are etsential to prevent rabercuUr iadividads from renyfer on a dusty trade and to tSxeovcr new iaiectiaq ahd retetivacioa ease* ft*tjKy stilla *p Seludtim at ( noteatisl lndretriil beared. B . C. D anun. V . S , Pul. fiteOh Jirptr. S3 {fi|331*93 (1938). --D. newts out three fedtweews which may b* ns; recoented bareni* due to the poucssfeo of Kteittsa- be*rfe( material*. Increrein* us*od*pplfc*tkaio( the clemtst and iu compounds oeceuitate the wreafar that in c tm ia epmhfaatiaas fcleniua is tenie. Scree, fadustritl pleats where three subitucts are mjfaced wdl need to afiord their wariepj adequate pnneetioa. Sele nium is obtained as t by-product from eleccrolytic fid a r of copper; this is the chief eommetcHl source, ft* fini use wss Isircfy confined tothe sbM rod eemmie fadrerrfe*. where it was used ss a (tu * deeoiotter u d for the pro duction Of red ( t e l retd {era*. Rubber maaefactum* next node heavy demand* on domestie copper refineries! reccet ioesresed e s have not-oniy nlm tuud domestic applica but have required importation in hurter and tarter qurotitin, The e m m e Enitetty alone has ucdiltd mere than 170,000 lb. Aecerdfag to D> sew aource* of Supply win bare to be opened. To oewirrenec. and locution fa 21 nates of 15 minerail, with tile selenium parts per tpOlioa. are tabulated. Tbe selenium enmeat of the earth's c u te ba* bees apprezisated at 0^05%; neatiy all sulfur and sulfide deposit* n a u ta it: cena western phosphate nek* sha m e m i of even $$ pans to the miUwn. Ia a large number of red tuple* tabea from tria s rorroundine smelter* near Batte and Anscenda. M ont, Kennet. Calif., rod Copper KOI. Tesa.. ' Kteiuin wo* found: fa fieeseued in q u a n tity with distance from the smelter. Eccessi animal expertsesta tino by fa m tfa r selenium compounds ifao*t that such substance*, when soluble, bare tosic effect*, both route rod chroflie. Early eciliilar destruction scerei fa the Ever, with later patholotfcx! characteristic chance* throejhout the ottamsm. Gufata pl(i experienced revere actaftorplm cs fa the Ever end. after fabalitiaa of bydrortn lelroide, hyptrtrapbr of the spleen. Men employed fa eopper reeneti* Weh cstn e t or purifv selcaium display the symptoms, respirator? and fu trs, which eharaeuriK metal poocinr feawaily. The estretian ef sclenmu fa the uria, bowwver. is cooeiuslve evidence of Klenfam tbrorptfan by orbm . D. r s ia detail tbe procedure for urinalysis fa d etratte and ottimatiaf selenium fa tbe urine. In m cabuinioc of induttrici with posiibi relesium broards, the fiaas and ceramic fadu*<rin v e fa ibe secondary group, it., they dtfifae selenium end ft* compounds u biiic mittrials fa manufacturing proasie*. The ieraedbet yourni at bssards involved in this iroup arc giran a* melttag pots rod (uraact*. the fumes of Sc and ScO- being giras off, Tlic angpjfag of vapor* and giKOus constiti:dsu el fadiL-trl plant atmo-pheres and coeum isitte* of labora tory workrooms i) cvpbmyd in di'Jiil fa roiiSiC'.ies with  , I W . 31.S000 ll:35fM NO.519 P.6/14 - >' '- il' () n,* V<; ..v ;* t 'M*< M f ' A ^ ' {' 'C '' ' fcit":.;. o j h h. ' J. ,*-.rRf *_ * .`i.'i .* t , . . C&nntie Abslhtai Voi. (S. s-0 ta c i u d indiciday just fai cbecfy eh am p liai rcore- u ta eh* erMOhirtceerof a batch o Btatnrtai riu n ita d. F.P4>. Voicuneee u u lrsii ef hi. Scem i a V. YurimOTO. /( V . S*t' Orni. M . js fa a . 41 (21 WB (1933).--^Jopptr cso bc redimd che euprvui ioa m u lolution ith meSurn itati. Thi cuprousiea cu i be tiratori niel ` ' ` A lca -- wpowic of chiotta oo a ih* fono of odium chiotta il u c u n jry te voi* che pnctftacioa el eupraul aride. The jmapl of mIucm ceatriotac riwtt O.lt . of corner ifcould b* trtsred M tettami poter tb* tue Mutria u n * fiatare. ielle, dritta? t in isoli smouot of su r. u d melai ic ilitfccly icid. riha neh ulfurie id d et Mdhim fayriroU olutvoa: ddM as. of 10% mUcmif odium ulfiu u d 8 ec. of 10% ohjtrio al iedwm dderidc: ba3 Md redrijoir che yellow precipitate in che fari: (doubl a l t of euprotti wlfiw ad wdiunt milite) od dalie che aolueioo odoriti; edd 0 ce. hot tifane acid (preparai a i ehi lime by m ata se, of n ,Y rru^ acid M d Ju cc. of ,V ulfuric acidi. The whit* i l ' 4 cipiace of euprau chlwride is fomutd. u e ilfur atavi?' tee if spettai TioUatly. BoAta U contmucd lor Ls ?* a i mia. co expel wlfur dmxHe p a gsrtpictciy and tu re? a s m hydrofea dtloride. To u che da*k trkh a X j dixido, 30us. of 3% odium cubeto elucin tre 34*2? Kcvtiac a dneontunicd and che etaution 4 c i m u d n 1/U) et potlatum pcm sitnim letaoo thrih c o n ta i ahouc 2% odium carbonate. The p rato se ut Pfe'_ Ma . ite., ha no dece; chcftfore. eo pnjlimtastr ressa' . kob of Uree menu a mmiwfcs: __ ___r * ' h rtm W < ^ | a_l_le_a_li__m__e_tal riUcat*. C. R. McDa*(D m u q d A ib Jl Co.). e w iS B r" ' . .ih ; D.A.S, G cunl Air coadfdoafac la ad u lar t VT. L. F u t n i n . A. buim ea tiquidi'od (a ra , u St p ra e e a th caiat! . Staci. F. C HoCCNTC*. ano M. B. FC U Iu i l M u tu e m th farai af mrauce huMlei. ehm im o * i , JBVsfie;, & Air 6*rfiltWr, II (2| 10T-U CPsmmim tnrfact far rnctien. (2) Bornie pocctUin U (l939).~>Th uudy m Moduetcd in wc ru*Rh lobor. Md ta filtran opestios tbn ic c i t m u y to m . w ry of che Amerima Society et Hesdof and Vesttini n t c aeesBMiy em ute partiti froa isidic or oehercer. E sp e se n u che Picubsrrh Bmenmeoi Statiau of che roiiy liquori. It raem bki porctUia ta coler aad oss. V . S. Bureta of Mia. The phyiiolopsat.rmctisoi of potomo, bue dlffcn froto le ta Chat itia hichly porou. hi mos w U i e tn y m t a lirhc ock m tom phrric coodi- por* dsaeniieo c u b t flcrilaeed me fresi 13 m ira tjaat m d u tat iectivt temperacura ftsm 7f? co B2*F dome lo botan1 l mirata. Th* u n a of iti iapcsdiicsi ith n to tm humidktM of 80. 73. ad 80% a * ava- and dm tcmpoaeiKs te which it And cu urs ra u c n dcau d . T h t hixtory of prtriou Bracicion ti dmte aod hy tlm more tietotu bodim or in auuta UaSi neh. Two chara. JJ1-0-. (ram* eh* lumini coatta predominan). Buce: Ayjwtnac* u d pn m doa af ttSeana u d u b a c a ta . pprettaia a bo uitd (r taeerafartie p re r a ra a r J E amico C. Vccm-ti. Bea. Jfrd. Asofetfd la m n fijtrsiion of DO* od caaeeacmioa of n th b a tattx. ti I n i , 9, 357-04 (I93S); C W Ai, 33, * 5 C1939J.-.A, Dtomsctou Of hieitlfujir bodlet. nbO Imi rataae: > ttrritw il Itm . . _ , 00 corrorirt hrmiffil t h u ritlur biicuit poredsta cr vU hauas. R-R-Sastm a.vb W, C. Omcsscn. Amtr, tpiamcc. coaibiac svili por* >iic ^ t b u[b pcracabcr ' y J/. Fui. Botta, n (3120j (1939).--la a iradr of eh ta d in! wed tot tbe fitneioa et neutral, or nrty aeutni M orti Csroites textSt culi ueie ubesloi fiber. hy> lquidi. Tbey are muiUy eaployed ta th ta ra et cacci* diuttd macaauB 31su emeaiaiap bo nutrii, pi o r hallan cyndcn of isoli diuietcr. elated i t oet r a moatry t s o a u t e ra ebt priaepti defeet round. Ex or ntvh botb ad opto, up co Iccitb of 12 ta. X 3 J - podura r w n d Ama 0.10 co 7$ miUioB pwxicia/eu. f t rta o n for taduiaiol parpas, R_ Fnrxsenues Penosi cspoMd bom S ta 10 r w co dust raoctatrMiasi F. >L (.ca. Read befort lori. Chea. o. aod toc settdiaf 3 mOlie p a tid a /c u . h . ihod ftfimte Siraet. E o i, Loadon. Jaau 1939; th ta u e e d ta Cw~ vichrne of u b ttto r. p i a m mr ohotaed ladieue Trai* A w . 104,79-80. U2 (1939). ULB. th K 3 mimen p tn id a /c u . ft, ci Ih maamumi mie IadtutcUl im srirm tct of hwicb u d poisoaiai ta d oomnstaiioo. - * ,, C a s a te ficen. Anon. O m . A ft (Loados1. 40, 43 (1839).--A mw noe* f imroiu evunie Uterini nate- risii hai beta iauoit.ci.il hy a Clat^o* fan. ThtM cerimic mtccritli tee ro b cw t eh eotrouT Snidi ad are mad deh a pere n s rsatiap from brio* u t miaoa up u crasi buadred miaxHU. chi diicrihurioa of pora u d pere dcvriir brini tx a y rtc|tcd. The naciriiii m mstai-aorida m dutry. Foirao. Otaritaeira*- H [4| SA-38 (1939).--F, diacupg che d u c e r of lisw m norleac nitb tudbUuio. Poiseaiat by aSifZj* paca ta Ptafelta. tcbiai, ad cstanac proctoc. hy v taire in O p ta rm i, by Fb la Ph ra d ia i; by CO in ufettyite nstdin; u d by cotta pum dtwtaod ta ep* ta f ad baedeata grocttra il sria dricuned. l i f t u d 'n o rie of Henry LChstlir (lS-lSJdl. ,f prodsetd ta a p u t arkey si ihapm--esey o d rii saetd. ut, of m utui to Wic iadividuai rra ia w a n a -- ta d tbeir mechinial itfta p h tsd durabiUcy are r*ry P ascal OulL Sec. Cairn. Itm .. [31 4 (Ufi 1337-ljc (1937); Ite fluii. Amtr, C trm . Set., Id (4| UiS-Al (W*- Crmm. A ta- id (101318-22 (19UT). 0.A.5- hiih. The nuccritU. ooutcice. hneuie poretUia, iati dJacamaseoui i r UeMlpihr bodlm. are dexritxd ai lei- le ra ; (l) Q uintile fiera ta ih fona st K oan or circular ciU, of diffcrul Chteieoaiea u d liiea. u d ballo eytaden bum 3 in. co 8 ta. ta damecer u d up a 34 in. b a i tre productd ta n i i n d a . vyiet ure etmntfrtlaed hodim oT *u ptrmabiiicy don to a d e ftsiaed cype uh t por aia a i taw u 10 mienta hot ef ucb bifh por deuity chic H urte mpid ptrmahQicy. Th- bifh m us et Ss butaabf* neh chea fiera ire exsolicini by eh* P2? rad* nhiob |i u a dow of 1700 imUaui of wT/q. UJbr. s t i Ita preuurt. Qurtzice fie ra s n psnicutarly wicabt* ter laduicriol ficraa u d tem a opraiiaa* of fiouidi aod cara. ocaUr "tare retiuser co mrroii* fluidi etMOlyi u d a ta a tu ru TATXXT . Rcptiriac moi (or ctruoic abtacu. S, Rcc.^**" 1 Bri. 00J75, ps, 22. 1839 (Auj. C2. L?37), , .. ' S ie n noli* pirmeat u d preuxu 4f sJC3E< '-ri W ot*. ir. s . 1 14A149. Jso. il. 1939 ( Feb. 4.1933). ^ ' prpccH careprira tnscinf fiorir dlrided day r i ih - sricL predi! th m b y a Nlutios coaeaini&t iluc-.i1^ 1 sudfaee cectehtr nitb colorisi imouritis and u moiu- Otay raidu*. remova cotonai intradicst fram eh | ticnt sad reseiiot tbo la-pufined ialution rilU bydfi- | lime io th preuace of che et*y raidut. TU (or usa ta, M - i l t fiters. J. E. TtrcKf -- ` 300,373, Feb. 1939 liep t. 15. 1337;.